/* AIMEET launch page — one design, two languages, no external assets.
   Reference: the four preserved October 8 preview images in reference/. */
:root {
  --ink: #142c4c;
  --body: #4b637f;
  --muted: #4b5f76;
  --accent: #6551ed;
  --accent-dark: #5341cf;
  --accent-soft: #eeeaff;
  --line: #e4eaf3;
  --paper: #ffffff;
  --wash: #f5f7fb;
  --navy: #0e243d;
  --green: #196454;
  --container: 1160px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Noto Sans CJK TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.7 var(--font); -webkit-font-smoothing: antialiased; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
a, button { touch-action: manipulation; }
button { color: inherit; }
button:disabled { cursor: default; }
a:focus-visible, button:focus-visible, [tabindex="0"]:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 5px; }
.dark-section a:focus-visible, .dark-section button:focus-visible { outline-color: #b4aaff; }
main:focus, section:focus, #top:focus { outline: none; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p, figure { margin: 0; }
h1, h2, h3, h4 { font-weight: 760; letter-spacing: -.035em; line-height: 1.4; }
.nowrap { white-space: nowrap; }
em { font-style: normal; color: var(--accent); }
.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.icon { width: 18px; height: 18px; display: inline-block; flex-shrink: 0; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; vertical-align: middle; }
.svg-symbols { width: 0; height: 0; position: absolute; overflow: hidden; pointer-events: none; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip-link { position: absolute; z-index: 100; left: 20px; top: 10px; padding: 12px 20px; background: white; border: 2px solid var(--accent); border-radius: 6px; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 44px; padding: 10px 21px; border-radius: 100px; font-weight: 650; font-size: 14px; line-height: 1.5; border: 0; transition: background .2s, box-shadow .2s, transform .2s; }
.button .icon { width: 18px; transition: transform .2s; }
.button:hover .icon { transform: translateX(3px); }
.button-primary { background: var(--accent); color: white; box-shadow: 0 6px 16px #6351ed12; }
.button-primary:hover { background: var(--accent-dark); box-shadow: 0 8px 22px #6351ed24; }
.button-text { padding-inline: 0; background: transparent; color: var(--ink); }
.button-text:hover { color: var(--accent); }
.eyebrow { color: var(--accent); font-size: 13px; font-weight: 700; letter-spacing: .055em; line-height: 1.5; }
html[lang="en"] .eyebrow { text-transform: uppercase; font-size: 12px; letter-spacing: .085em; }

/* Masthead and the diagonal gradient remain faithful to the preserved page. */
.hero-shell { position: relative; isolation: isolate; overflow: hidden; background: linear-gradient(110deg,#fff 20%,#fefeff 70%,#fff); }
.hero-shell::after { content: ''; pointer-events: none; position: absolute; z-index: -1; inset: 0; width: min(var(--container),calc(100% - 80px)); margin-inline: auto; border-inline: 1px solid #dfe5f53d; }
.hero-gradient { position: absolute; z-index: -2; inset: 0 0 auto; height: 360px; background: radial-gradient(ellipse at 82% -12%,#ffac9f 0%,transparent 47%),radial-gradient(ellipse at 93% 66%,#7dcbd2 0%,transparent 48%),radial-gradient(ellipse at 54% -30%,#c295d8 8%,#dcd4ff 37%,transparent 66%),linear-gradient(100deg, #fff 6%,#ebe4fc 54%,#e7bfd3); clip-path: polygon(0 0,100% 0,100% 100%,0 41%); }
.site-header { height: 88px; position: relative; z-index: 20; }
.header-inner { height: 88px; display: flex; align-items: center; gap: 24px; }
.brand-link { display: inline-flex; align-items: center; min-height: 44px; flex-shrink: 0; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 26px; letter-spacing: -.055em; font-weight: 800; line-height: 1; }
.brand-dot { color: #4935a1; padding-left: 2px; }
.brand-wave { display: inline-flex; gap: 3px; align-items: center; width: 25px; height: 27px; color: var(--accent); }
.brand-wave i { width: 4px; border-radius: 2px; height: 12px; background: currentColor; }
.brand-wave i:nth-child(2) { height: 26px; }
.brand-wave i:nth-child(3) { height: 20px; }
.brand-wave i:nth-child(4) { height: 13px; }
.brand-small { font-size: 17px; gap: 5px; }
.brand-small .brand-wave { width: 19px; gap: 2px; height: 20px; }
.brand-small .brand-wave i { width: 3px; height: 9px; }
.brand-small .brand-wave i:nth-child(2) { height: 19px; }
.brand-small .brand-wave i:nth-child(3) { height: 14px; }
.desktop-nav { display: flex; gap: 34px; align-items: center; margin-left: auto; font-size: 14px; font-weight: 650; }
.desktop-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.desktop-nav a:hover { color: var(--accent-dark); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: 25px; }
.language-toggle, .menu-toggle { border: 0; background: transparent; min-width: 44px; min-height: 44px; padding: 10px; font-size: 13px; font-weight: 700; }
.language-toggle:hover, .menu-toggle:hover { background: #ffffff50; border-radius: 25px; }
.button-nav { background: #162e4d09; font-size: 13px; min-height: 40px; padding: 9px 16px; gap: 14px; }
.button-nav:hover { background: #162e4d15; }
.menu-toggle { display: none; align-items: center; justify-content: center; }
.menu-toggle .icon { width: 23px; height: 23px; }
.menu-close-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-open-icon { display: none; }
.menu-toggle[aria-expanded="true"] .menu-close-icon { display: block; }
.mobile-menu { display: none; }

/* First-screen copy and the illustrative conversation UI. */
.hero-grid { display: grid; grid-template-columns: 1fr 1.04fr; gap: 44px; min-height: 680px; padding-top: 118px; padding-bottom: 115px; align-items: start; }
.hero-copy { position: relative; z-index: 2; }
.hero-copy h1 { margin-top: 25px; font-size: 62px; font-weight: 820; line-height: 1.35; letter-spacing: -.055em; white-space: nowrap; }
.hero-description { margin-top: 32px; font-size: 16px; line-height: 1.9; }
.hero-description strong { display: block; color: var(--ink); font-weight: 700; }
.hero-description p { color: var(--body); }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 31px; }
.hero-caption { margin-top: 20px; color: var(--muted); font-size: 13px; }
.hero-figure { position: relative; padding-top: 15px; width: calc(100% + 34px); margin-left: 2px; }
.figure-caption { position: absolute; right: 10px; top: -20px; color: #52657c; font-size: 11px; letter-spacing: .015em; }
.app-preview { display: flex; min-height: 424px; border-radius: 14px; background: #fff; border: 1px solid #e0e5f1; overflow: hidden; box-shadow: 0 30px 55px -15px #09284752, 0 5px 15px #173b5612; transform: perspective(1500px) rotateY(-2deg) rotateX(1deg); }
.app-sidebar { flex: 0 0 112px; padding: 30px 12px 20px; background: #f5f7fc; border-right: 1px solid #e5eaf2; font-size: 10px; position: relative; color: #52657c; }
.app-sidebar .brand-small { color: var(--ink); font-size: 14px; gap: 4px; }
.app-sidebar .brand-wave { width: 15px; height: 17px; gap: 2px; }
.app-sidebar .brand-wave i { width: 2px; }
.app-sidebar .brand-wave i:nth-child(2) { height: 17px; }
.workspace { display: block; margin: 23px 8px 23px; line-height: 1.8; }
.app-side-item { padding: 9px 7px; display: flex; gap: 8px; align-items: center; border-radius: 6px; margin-bottom: 5px; font-size: 10px; line-height: 1.6; }
.app-side-item .icon { width: 12px; height: 12px; }
.app-side-item.active { background: #e9e3ff; color: var(--accent-dark); font-weight: 650; }
.app-user { position: absolute; left: 13px; bottom: 20px; display: flex; align-items: center; gap: 7px; }
.app-main { flex: 1; min-width: 0; padding: 21px 22px 23px; font-size: 11px; }
.app-header { display: flex; align-items: center; gap: 10px; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.app-header h2 { font-size: 13px; letter-spacing: -.025em; }
.app-header p { color: var(--muted); font-size: 10px; }
.avatar { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; font-size: 10px; font-weight: 700; flex-shrink: 0; }
.avatar-stack { display: flex; padding-right: 4px; }
.avatar-stack .avatar { border: 2px solid white; margin-right: -4px; width: 24px; height: 24px; }
.lavender { background: #eee8fc; color: #665096; }
.blue { background: #e7edf9; color: #3e5b80; }
.mint { background: #def3ed; color: #276657; }
.peach { background: #f8e7d8; color: #79492e; }
.neutral { background: #edf0f5; color: #58677c; }
.app-tagline { color: #64527e; font-size: 10px; font-weight: 650; margin: 15px 0 7px; }
.task-box { padding: 15px; border: 1px solid #e2def5; border-radius: 9px; background: #fcfbff; }
.task-box h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.task-box h3 .icon { width: 16px; height: 16px; color: var(--accent); }
.task-details { display: flex; gap: 60px; margin-top: 13px; }
.task-details > div { min-width: 60px; }
.field-label { font-size: 10px; color: #52657c; line-height: 1.5; margin-bottom: 4px; }
.task-details strong { display: flex; align-items: center; gap: 6px; font-size: 12px; line-height: 1.6; }
.task-details .icon { width: 12px; height: 12px; color: #677f9e; }
.task-details .avatar { width: 21px; height: 21px; }
.evidence-label { color: #52657c; font-size: 10px; margin-top: 15px; margin-bottom: 7px; }
.compact-turn { display: flex; align-items: flex-start; gap: 8px; margin-bottom: 8px; }
.compact-turn .avatar { width: 21px; height: 21px; margin-top: 2px; }
.compact-turn p { flex: 1; margin: 0; background: #f3f5f9; padding: 7px 10px; border-radius: 5px; line-height: 1.7; font-size: 10px; }
.compact-turn.corrected p { color: #584296; background: #eeeafd; }
.app-confirm { display: flex; gap: 6px; align-items: flex-start; font-size: 10px; color: var(--green); margin-top: 11px; line-height: 1.8; }
.app-confirm .icon { width: 12px; height: 12px; margin-top: 3px; }
.floating-confirm { position: absolute; bottom: -39px; left: 50px; display: flex; align-items: center; gap: 14px; background: white; padding: 17px 21px; width: 330px; min-height: 76px; border: 1px solid #e6e1fa; border-radius: 11px; box-shadow: 0 16px 32px #09284720; }
.confirm-circle { width: 34px; height: 34px; border-radius: 50%; background: #e0f3ed; color: #078474; display: grid; place-items: center; flex-shrink: 0; }
.confirm-circle .icon { width: 20px; height: 20px; }
.floating-confirm strong { font-size: 12px; display: block; line-height: 1.6; }
.floating-confirm p { color: var(--muted); font-size: 10px; margin-top: 3px; }
.promise-strip { display: flex; align-items: flex-start; justify-content: space-between; border-top: 1px solid var(--line); padding-block: 27px 78px; min-height: 130px; font-size: 14px; font-weight: 650; }
.promise-strip > div { display: flex; align-items: center; gap: 13px; }
.promise-strip .icon { color: var(--accent); }
.hero-shell > .promise-strip::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg,transparent 13%,#cbc1ff 37%,#bee9f3 71%,transparent 91%); }
html[lang="en"] .hero-copy h1 { font-size: 62px; letter-spacing: -.055em; line-height: 1.13; margin-top: 32px; }
html[lang="en"] .hero-description { margin-top: 37px; font-size: 16px; }
html[lang="en"] .hero-grid { min-height: 690px; }
html[lang="en"] .hero-figure { padding-top: 15px; }
html[lang="en"] .app-main { padding-inline: 18px; }

/* The page rhythm follows the saved full-page preview. */
.section { padding-block: 128px; }
.section h2, .contact-section h2 { font-size: 42px; line-height: 1.45; letter-spacing: -.045em; }
.section .eyebrow + h2, .section-intro, .contact-section .eyebrow + h2 { margin-top: 24px; }
.section-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; }
.section-intro h2 { flex: 1.25; }
.section-intro > p { color: var(--body); flex: 1; max-width: 470px; font-size: 15px; line-height: 1.85; padding-bottom: 6px; }
.product-section { background: var(--wash); }
.feature-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 33px; margin-top: 68px; }
.feature-number { color: var(--accent); font-size: 12px; display: flex; align-items: center; gap: 12px; margin-bottom: 23px; font-weight: 600; }
.feature-number span { height: 1px; width: 25px; background: #d6ccff; }
.feature h3 { font-size: 20px; margin-bottom: 12px; }
.feature > p { font-size: 14px; color: var(--body); line-height: 1.8; min-height: 78px; }
.mini-visual { margin-top: 34px; min-height: 185px; border-radius: 12px; background: linear-gradient(115deg,white,#f5f1ff); border: 1px solid #e4e3f4; box-shadow: 0 8px 20px #203e6904; padding: 26px; font-size: 11px; }
.mini-quote { color: #7b88a0; font-size: 10px; margin-bottom: 19px; }
.mini-assignment { border-left: 2px solid #b5a5ff; padding-left: 10px; line-height: 1.7; }
.mini-assignment strong { display: block; font-size: 13px; }
.mini-row { display: flex; align-items: center; gap: 7px; margin-top: 5px; color: #607793; font-size: 10px; }
.mini-row .avatar { width: 19px; height: 19px; }
.mini-row .icon { width: 11px; height: 11px; margin-left: 5px; }
.change-visual { padding-block: 24px 19px; }
.person-change { display: flex; gap: 27px; align-items: center; justify-content: center; text-align: center; }
.person-change > div { display: flex; flex-direction: column; align-items: center; line-height: 1.5; }
.person-change .avatar { width: 40px; height: 40px; font-size: 14px; margin-bottom: 7px; }
.person-change strong { font-size: 11px; }
.person-change small { font-size: 9px; color: #7d8ba1; margin-top: 5px; }
.person-change > .icon { color: var(--accent); width: 18px; height: 18px; }
.mini-success { color: var(--green); text-align: center; font-size: 10px; margin-top: 18px; }
.conflict-visual { background: white; }
.conflict-heading { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-bottom: 6px; font-size: 11px; }
.pending-badge { color: #a4692b; background: #fff3e5; padding: 3px 5px; border-radius: 3px; font-size: 9px; line-height: 1.4; white-space: nowrap; }
.comparison-row { display: flex; justify-content: space-between; border-bottom: 1px dashed var(--line); padding: 7px 0; font-size: 10px; color: #78899f; }
.comparison-row strong { color: var(--ink); }
.mini-question { color: #9a693d; font-size: 9px; margin-top: 10px; }

/* Interactive workflow examples. No API/backend simulation. */
.dark-section { background: radial-gradient(ellipse at 100% 0, #36377662,transparent 40%), var(--navy); color: white; }
.dark-section .eyebrow { color: #aea0ff; }
.dark-section h2 { color: #fff; }
.section-subtitle { margin-top: 24px; color: #acbacb; font-size: 15px; }
.action-section { padding-block: 136px 138px; }
.demo-layout { display: grid; grid-template-columns: 320px 1fr; gap: 76px; align-items: start; margin-top: 66px; }
.scenario-tabs { display: flex; flex-direction: column; gap: 8px; }
.scenario-tab { text-align: left; background: transparent; border: 0; border-left: 2px solid #ffffff14; padding: 25px 20px 25px 23px; color: #9caec2; display: flex; gap: 19px; align-items: flex-start; transition: background .2s, border-color .2s, color .2s; line-height: 1.6; }
.scenario-tab strong { display: block; font-size: 16px; font-weight: 650; }
.scenario-tab small { display: block; font-size: 12px; color: #9aacbf; margin-top: 11px; line-height: 1.8; }
.tab-number { font-size: 11px; padding-top: 5px; font-weight: 600; }
.scenario-tab.selected { border-color: #a193ff; background: linear-gradient(90deg,#6b70d21f,transparent); color: white; }
.scenario-tab.selected .tab-number { color: #b9acff; }
.scenario-tab:hover { color: white; background: #ffffff07; }
.tab-hint { display: flex; align-items: center; gap: 9px; color: #8ba0b9; font-size: 12px; margin: 30px 23px 0; }
.tab-hint .icon { width: 16px; height: 16px; }
.demo-window { overflow: hidden; border-radius: 13px; background: #fff; border: 1px solid #dce0ef; box-shadow: 0 22px 50px #00000013; color: var(--ink); }
.demo-toolbar { background: #f5f6fb; border-bottom: 1px solid var(--line); padding: 7px 21px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: #52657c; }
.demo-toolbar > span { display: inline-flex; align-items: center; gap: 9px; font-weight: 650; }
.demo-toolbar > span .icon { width: 13px; height: 13px; color: var(--accent); }
.replay-button { display: flex; align-items: center; justify-content: center; gap: 7px; min-height: 44px; padding: 8px 4px 8px 12px; background: transparent; border: 0; font-size: 11px; color: #52657c; border-radius: 5px; }
.replay-button .icon { width: 13px; height: 13px; }
.replay-button:hover { color: var(--accent); background: #eeebff; }
.demo-content { padding: 24px 26px 23px; }
.scenario-panel { min-height: 460px; }
.scenario-panel h3 { font-size: 18px; margin-bottom: 20px; letter-spacing: -.03em; }
.scenario-panel .evidence-label { font-size: 10px; margin-top: 0; }
.conversation-turn { display: flex; align-items: flex-start; gap: 10px; margin-top: 13px; }
.conversation-turn .avatar { width: 28px; height: 28px; font-size: 11px; }
.turn-content { flex: 1; min-width: 0; }
.speaker-name { color: #52657c; font-size: 11px; margin-bottom: 5px; }
.speaker-role { font-size: 9px; color: #586a82; margin-left: 5px; }
.speech { background: #f7f8fd; border: 1px solid #e8ebf6; border-radius: 6px; padding: 12px 14px; font-size: 13px; line-height: 1.75; }
.speech-purple { background: #fbf9ff; }
.connector { display: flex; align-items: center; justify-content: center; position: relative; margin-block: 19px; height: 1px; background: #e5e5f4; }
.connector span { position: absolute; display: grid; place-items: center; width: 27px; height: 27px; background: white; border: 1px solid #e4dcff; border-radius: 50%; color: #a093ef; }
.connector .icon { width: 14px; height: 14px; }
.demo-result { border: 1px solid #dcd4fa; border-radius: 9px; padding: 18px; background: linear-gradient(135deg,#fbf9ff,white); }
.result-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 15px; font-size: 10px; }
.result-top > span:first-child { display: inline-flex; align-items: center; gap: 6px; color: #584296; font-weight: 650; }
.result-top .icon { width: 13px; height: 13px; }
.result-badge { color: #584296; background: #f0ebff; font-size: 9px; border-radius: 4px; padding: 3px 6px; line-height: 1.5; }
.demo-result h4 { font-size: 17px; }
.demo-result .task-details { gap: 36px; margin-top: 14px; }
.result-note { color: var(--muted); border-top: 1px solid #e8e2f6; margin-top: 15px; padding-top: 11px; font-size: 12px; }
.result-source { color: #52657c; font-size: 10px; margin-top: 9px; }
.result-check { display: flex; gap: 9px; align-items: flex-start; color: #756b9c; font-size: 12px; margin-top: 20px; }
.result-check .icon { color: var(--accent); width: 14px; height: 14px; margin-top: 3px; }
.demo-footnote { text-align: right; color: #52657c; font-size: 10px; margin-top: 19px; }
.scenario-panel.is-replaying .conversation-turn { animation: replayIn .35s ease both; }
.scenario-panel.is-replaying .conversation-turn:nth-of-type(2) { animation-delay: .15s; }
.scenario-panel.is-replaying .demo-result { animation: replayIn .4s ease .35s both; }
@keyframes replayIn { from { opacity: .3; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* Diagram is built with HTML + inline SVG so the source stays editable. */
.identity-section { padding-block: 132px 116px; }
.identity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 96px; align-items: center; }
.identity-description { margin-top: 22px; font-size: 15px; color: var(--body); line-height: 1.85; }
.identity-points { margin-top: 31px; display: flex; flex-direction: column; gap: 24px; }
.identity-points > div { display: flex; align-items: flex-start; gap: 14px; }
.identity-points > div > .icon { color: var(--accent); background: #f1edff; border-radius: 6px; width: 31px; height: 31px; padding: 7px; margin-top: 1px; }
.identity-points h3 { font-size: 15px; }
.identity-points p { color: var(--body); font-size: 13px; margin-top: 4px; line-height: 1.75; }
.identity-figure { position: relative; height: 530px; border: 1px solid #e5e7f4; border-radius: 15px; background: radial-gradient(ellipse at 50% 65%,#efebff95,transparent 68%),#f9faff; overflow: hidden; }
.identity-figure::before { content: ''; position: absolute; inset: 70px 35px 15px; background-image: linear-gradient(#b7c7e211 1px,transparent 1px),linear-gradient(90deg,#b7c7e211 1px,transparent 1px); background-size: 30px 30px; mask-image: radial-gradient(ellipse,black 30%,transparent 74%); }
.identity-figure figcaption { position: absolute; top: 32px; left: 33px; color: #8a9ab0; font-size: 11px; }
.phrase { position: absolute; padding: 12px 16px; border-radius: 7px; background: white; border: 1px solid #e9e7f6; box-shadow: 0 5px 12px #192f6608; color: #59708d; font-size: 11px; display: flex; align-items: center; gap: 10px; z-index: 1; line-height: 1.5; }
.phrase .icon { width: 12px; height: 12px; color: #968ac8; }
.phrase-one { top: 106px; left: 34px; transform: rotate(-3deg); }
.phrase-two { top: 166px; right: 35px; transform: rotate(2deg); }
.phrase-three { top: 250px; left: 62px; transform: rotate(-2deg); }
.connection-lines { position: absolute; left: 0; right: 0; top: 32px; width: 100%; height: 460px; color: #c9c0fa; }
.context-pill { display: flex; align-items: center; gap: 7px; position: absolute; top: 319px; left: 50%; transform: translateX(-50%); z-index: 2; background: #8a73f0; color: white; border-radius: 30px; padding: 9px 17px; font-size: 11px; font-weight: 650; box-shadow: 0 5px 12px #7058dd20; white-space: nowrap; }
.context-pill .icon { width: 13px; height: 13px; }
.connected-task { position: absolute; left: 50%; transform: translateX(-50%); bottom: 29px; width: 235px; padding: 17px 20px; background: white; border: 1px solid #e6e2f7; box-shadow: 0 8px 20px #1c36570b; border-radius: 8px; }
.connected-task h3 { display: flex; align-items: center; gap: 7px; font-size: 13px; white-space: nowrap; }
.connected-task h3 .icon { width: 14px; height: 14px; color: var(--accent); }
.connected-task > div { display: flex; align-items: center; gap: 6px; color: #687b94; font-size: 11px; margin-top: 8px; }
.connected-task .avatar { width: 19px; height: 19px; font-size: 9px; }
.connected-task p { display: flex; align-items: center; gap: 4px; color: var(--green); font-size: 9px; border-top: 1px solid var(--line); margin-top: 10px; padding-top: 9px; }
.connected-task p .icon { width: 12px; height: 12px; }
.context-proof { display: flex; align-items: center; justify-content: space-between; gap: 55px; border-top: 1px solid var(--line); padding-top: 37px; margin-top: 77px; }
.context-proof > div:first-child { flex: 1; }
.context-proof h3 { font-size: 16px; }
.context-proof p { font-size: 13px; line-height: 1.8; color: var(--body); margin-top: 8px; }
.proof-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; flex: 0 0 376px; }
.proof-tags > span { display: inline-flex; align-items: center; gap: 4px; padding: 5px 9px; font-size: 10px; color: #748099; border: 1px solid #e5e5f1; border-radius: 5px; background: #fbfbff; white-space: nowrap; }
.proof-tags .icon { color: #ada0e0; width: 12px; height: 12px; }

.use-section { padding-block: 112px 120px; }
.use-section .section-intro > p { color: #a8b8ca; max-width: 310px; }
.use-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 50px; margin-top: 62px; }
.use-grid article { border-left: 1px solid #5e739932; padding-left: 25px; }
.use-grid article > .icon { color: #ac9aff; width: 23px; height: 23px; margin-bottom: 23px; }
.use-grid h3 { font-size: 19px; margin-bottom: 13px; }
.use-grid p { color: #a8b8cb; font-size: 14px; line-height: 1.85; }
.contact-section { position: relative; isolation: isolate; background: #fcfaff; overflow: hidden; padding-block: 116px 111px; }
.contact-section::before { content: ''; position: absolute; z-index: -1; inset: 0 -80px 0 48%; background: radial-gradient(ellipse at 90% 0%,#b6e9eade,transparent 61%),radial-gradient(ellipse at 26% 52%,#e0d7fb,transparent 63%),#f7eff9; clip-path: polygon(0 0,100% 0,100% 80%,18% 100%); }
.contact-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 100px; align-items: center; }
.contact-copy > p { font-size: 15px; line-height: 1.85; color: var(--body); margin-bottom: 22px; }
.contact-copy .contact-hint { margin-top: 15px; font-size: 12px; color: #52657c; margin-bottom: 0; }
.site-footer { padding-block: 25px 16px; background: #fcfcff; border-top: 1px solid #ecebf4; }
.footer-top { display: flex; align-items: center; gap: 25px; }
.footer-tagline { color: #52657c; font-size: 11px; }
.footer-top nav { display: flex; gap: 28px; margin-left: auto; align-items: center; font-size: 12px; color: #63748b; }
.footer-top nav > a { min-height: 44px; display: inline-flex; align-items: center; }
.footer-top nav a:hover { color: var(--accent); }
.footer-language { border: 0; background: transparent; color: inherit; padding: 10px 6px; min-height: 44px; font-size: inherit; }
.footer-bottom { margin-top: 21px; padding-top: 9px; border-top: 1px solid #eef0f6; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 11px; }
.footer-contact { display: flex; align-items: center; gap: 3px; }
.footer-contact a { min-height: 44px; display: inline-flex; align-items: center; }
.copy-email { display: grid; place-items: center; min-width: 44px; min-height: 44px; padding: 10px; border: 0; background: transparent; color: #74849a; border-radius: 50%; }
.copy-email:hover { color: var(--accent); background: #f0edff; }
.copy-email .icon { width: 14px; height: 14px; }
.contact-feedback { text-align: right; font-size: 11px; color: var(--green); min-height: 17px; }
.noscript-message { padding: 12px 24px; background: #f5f2fc; text-align: center; font-size: 14px; }
html[lang="en"] .section h2, html[lang="en"] .contact-section h2 { font-size: 39px; line-height: 1.25; letter-spacing: -.035em; }
html[lang="en"] .feature h3 { min-height: 56px; font-size: 19px; }
html[lang="en"] .feature > p { min-height: 102px; }
html[lang="en"] .mini-visual { padding-inline: 21px; }
html[lang="en"] .proof-tags { flex-basis: 300px; }

@media (min-width: 1600px) { .hero-gradient { height: 400px; } }
@media (max-width: 1250px) {
  .hero-copy h1, html[lang="en"] .hero-copy h1 { font-size: clamp(42px,4.3vw,60px); }
  .hero-grid { gap: 32px; min-height: 650px; }
  .hero-figure { width: calc(100% + 10px); }
  .hero-description, html[lang="en"] .hero-description { font-size: 15px; }
  .desktop-break { display: none; }
  .desktop-nav { gap: 23px; }
  .header-actions { margin-left: 8px; }
  .app-sidebar { flex-basis: 97px; padding-inline: 8px; }
  .app-main, html[lang="en"] .app-main { padding-inline: 16px; }
  .task-details { gap: 38px; }
  .demo-layout { grid-template-columns: 275px 1fr; gap: 40px; }
  .identity-grid { gap: 55px; }
  .section h2, .contact-section h2 { font-size: 37px; }
  .section { padding-block: 100px; }
  .hero-actions { gap: 20px; }
  .hero-actions .button { font-size: 13px; }
  .hero-actions .button-primary { padding-inline: 17px; }
}
@media (max-width: 980px) {
  .container { width: calc(100% - 56px); }
  .hero-shell::after { width: calc(100% - 56px); }
  .desktop-nav { gap: 19px; font-size: 13px; }
  .header-inner { gap: 10px; }
  .brand { font-size: 23px; }
  .button-nav { display: none; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 65px; padding-bottom: 100px; gap: 75px; }
  .hero-copy { max-width: 700px; }
  .hero-copy h1, html[lang="en"] .hero-copy h1 { font-size: 58px; }
  .hero-figure { width: min(640px,100%); justify-self: center; margin-left: 0; padding-top: 0; }
  .app-preview { min-height: 425px; }
  .app-sidebar { flex-basis: 112px; padding-inline: 12px; }
  .app-main, html[lang="en"] .app-main { padding-inline: 22px; }
  .hero-description { font-size: 16px; }
  .hero-actions .button { font-size: 14px; }
  .promise-strip { padding-bottom: 52px; min-height: 108px; font-size: 12px; }
  .promise-strip > div { gap: 8px; }
  .section-intro { display: block; }
  .section-intro > p { max-width: 570px; margin-top: 22px; }
  .feature-grid { gap: 22px; }
  .feature h3 { font-size: 18px; min-height: 52px; }
  .feature > p { min-height: 102px; }
  .mini-visual { padding: 18px; }
  .person-change { gap: 12px; }
  .mini-quote { font-size: 9px; }
  .demo-layout { grid-template-columns: 235px 1fr; gap: 27px; }
  .scenario-tab { padding: 19px 14px; gap: 10px; }
  .scenario-tab strong { font-size: 14px; }
  .scenario-tab small { font-size: 11px; }
  .demo-content { padding: 23px 20px; }
  .identity-grid { grid-template-columns: 1fr; gap: 55px; }
  .identity-copy { max-width: 600px; }
  .identity-figure { width: min(580px,100%); justify-self: center; }
  .context-proof { gap: 30px; }
  .proof-tags, html[lang="en"] .proof-tags { flex-basis: 180px; }
  .use-grid { gap: 30px; }
  .use-grid article { padding-left: 18px; }
  .contact-grid { gap: 40px; }
  .contact-section { padding-block: 90px; }
  html[lang="en"] .feature h3 { min-height: 81px; }
  html[lang="en"] .feature > p { min-height: 152px; }
  html[lang="en"] .mini-visual { padding-inline: 15px; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 42px); }
  .hero-shell::after { display: none; }
  .hero-gradient { height: 168px; clip-path: polygon(0 0,100% 0,100% 100%,0 34%); background: radial-gradient(ellipse at 110% 0%,#ffafa4,transparent 61%),linear-gradient(110deg,#f3efff,#c7acdf 55%,#95c5cf); }
  .site-header, .header-inner { height: 76px; }
  .header-inner { justify-content: space-between; }
  .brand { font-size: 25px; }
  .desktop-nav { display: none; }
  .header-actions { gap: 8px; margin-left: auto; }
  .language-toggle { font-size: 12px; }
  .menu-toggle { display: inline-flex; }
  .mobile-menu:not([hidden]) { position: absolute; display: flex; flex-direction: column; gap: 4px; inset: 70px 15px auto; padding: 15px; background: #fff; border: 1px solid #e8e2f2; border-radius: 12px; box-shadow: 0 18px 35px #1c324629; }
  .mobile-menu > a:not(.button) { padding: 12px 14px; min-height: 48px; font-size: 15px; font-weight: 650; border-radius: 7px; }
  .mobile-menu > a:not(.button):hover { background: #f5f2ff; }
  .mobile-menu .button { align-self: flex-start; margin: 10px 0 5px 12px; }
  .hero-grid { padding-top: 53px; padding-bottom: 88px; gap: 74px; min-height: 0; }
  .hero-copy .eyebrow { font-size: 12px; letter-spacing: .035em; }
  .hero-copy h1 { font-size: 36px; line-height: 1.48; margin-top: 23px; font-weight: 800; letter-spacing: -.058em; }
  .hero-description { font-size: 14px; line-height: 1.9; margin-top: 25px; }
  .hero-description strong { font-weight: 700; }
  .hero-description p { margin-top: 3px; }
  .hero-description br { display: none; }
  .hero-actions { gap: 20px; margin-top: 26px; flex-wrap: wrap; }
  .hero-actions .button { font-size: 13px; gap: 13px; }
  .hero-actions .button-primary { min-height: 44px; padding-inline: 20px; }
  .hero-caption { margin-top: 15px; font-size: 12px; }
  .hero-figure { width: calc(100% - 16px); max-width: 510px; }
  .figure-caption { top: -27px; right: 0; font-size: 10px; }
  .app-preview { transform: none; min-height: 0; border-radius: 10px; box-shadow: 0 20px 33px -10px #0e345e4b; }
  .app-sidebar { flex-basis: 84px; padding: 25px 8px 50px; font-size: 9px; }
  .app-sidebar .brand-small { font-size: 11px; gap: 3px; }
  .app-sidebar .brand-wave { width: 12px; gap: 1.5px; }
  .app-sidebar .brand-wave i { width: 1.8px; }
  .app-sidebar .brand-wave i:nth-child(2) { height: 16px; }
  .app-sidebar .brand-wave i:nth-child(3) { height: 11px; }
  .workspace { font-size: 9px; margin: 24px 5px; }
  .app-side-item { gap: 5px; font-size: 9px; padding: 8px 5px; }
  .app-side-item .icon { width: 10px; height: 10px; }
  .app-user { left: 8px; bottom: 18px; gap: 5px; font-size: 9px; }
  .app-user .avatar { width: 19px; height: 19px; }
  .app-main, html[lang="en"] .app-main { padding: 17px 12px 54px; }
  .app-header { padding-bottom: 13px; gap: 7px; }
  .app-header h2 { font-size: 11px; }
  .app-header p { font-size: 9px; }
  .avatar-stack .avatar { width: 19px; height: 19px; font-size: 8px; }
  .app-tagline { font-size: 9px; margin-top: 15px; }
  .task-box { padding: 11px; }
  .task-box h3 { font-size: 12px; gap: 5px; }
  .task-box h3 .icon { width: 13px; height: 13px; }
  .task-details { gap: 28px; }
  .field-label { font-size: 9px; }
  .task-details strong { font-size: 10px; }
  .task-details > div { min-width: 0; }
  .evidence-label { font-size: 9px; }
  .compact-turn { gap: 5px; }
  .compact-turn .avatar { width: 18px; height: 18px; font-size: 8px; }
  .compact-turn p { font-size: 9px; padding: 7px; }
  .app-confirm { font-size: 9px; gap: 4px; }
  .floating-confirm { bottom: -41px; left: 21px; padding: 14px; width: calc(100% - 28px); max-width: 310px; min-height: 74px; gap: 10px; }
  .floating-confirm strong { font-size: 11px; }
  .floating-confirm p { font-size: 9px; }
  .promise-strip { padding-block: 22px 29px; min-height: 0; flex-direction: column; gap: 19px; font-size: 13px; }
  .promise-strip > div { gap: 12px; }
  .promise-strip .icon { width: 16px; height: 16px; }
  .section { padding-block: 78px; }
  .section h2, .contact-section h2 { font-size: 30px; line-height: 1.45; letter-spacing: -.04em; }
  .eyebrow { font-size: 11px; }
  .section .eyebrow + h2, .section-intro, .contact-section .eyebrow + h2 { margin-top: 20px; }
  .section-intro > p { font-size: 14px; margin-top: 22px; line-height: 1.85; }
  .section-intro > p br { display: none; }
  .feature-grid { grid-template-columns: 1fr; margin-top: 43px; gap: 43px; }
  .feature-number { margin-bottom: 14px; }
  .feature h3 { font-size: 19px; min-height: 0; margin-bottom: 9px; }
  .feature > p { min-height: 0; font-size: 14px; }
  .mini-visual { padding: 25px; margin-top: 21px; min-height: 165px; }
  .mini-quote { font-size: 11px; margin-bottom: 15px; }
  .mini-assignment strong { font-size: 14px; }
  .mini-row { font-size: 11px; }
  .person-change { gap: 35px; }
  .person-change strong { font-size: 12px; }
  .person-change small { font-size: 10px; }
  .mini-success { font-size: 11px; margin-top: 16px; }
  .conflict-heading { font-size: 12px; }
  .comparison-row { font-size: 11px; padding-block: 8px; }
  .mini-question { font-size: 10px; }
  .section-subtitle { font-size: 14px; margin-top: 22px; }
  .demo-layout { grid-template-columns: 1fr; gap: 26px; margin-top: 33px; }
  .scenario-tabs { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; }
  .scenario-tab { border-left: 0; border-bottom: 2px solid #ffffff17; min-height: 106px; padding: 13px 10px; flex-direction: column; gap: 5px; }
  .scenario-tab.selected { border-color: #a193ff; background: linear-gradient(0deg,#656ed522,transparent); }
  .scenario-tab .tab-number { padding-top: 0; font-size: 10px; }
  .scenario-tab strong { font-size: 13px; line-height: 1.6; }
  .scenario-tab small { display: none; }
  .tab-hint { display: none; }
  .demo-toolbar { padding-inline: 14px; font-size: 11px; }
  .demo-content { padding: 20px 17px; }
  .scenario-panel { min-height: 510px; }
  .scenario-panel h3 { font-size: 17px; margin-bottom: 22px; }
  .conversation-turn { gap: 8px; }
  .conversation-turn .avatar { width: 24px; height: 24px; font-size: 10px; }
  .speech { font-size: 12px; padding: 10px; }
  .demo-result { padding: 14px; }
  .result-top { font-size: 10px; gap: 8px; }
  .result-top .icon { width: 12px; }
  .result-badge { font-size: 9px; max-width: 110px; }
  .demo-result h4 { font-size: 16px; }
  .demo-result .task-details strong { font-size: 12px; }
  .demo-result .field-label { font-size: 10px; }
  .result-note { font-size: 12px; }
  .result-check { font-size: 11px; }
  .demo-footnote { font-size: 9px; margin-top: 14px; }
  .identity-grid { gap: 40px; }
  .identity-description { font-size: 14px; }
  .identity-points { gap: 22px; margin-top: 27px; }
  .identity-points h3 { font-size: 15px; }
  .identity-points p { font-size: 13px; }
  .identity-figure { height: 458px; }
  .identity-figure figcaption { top: 26px; left: 22px; font-size: 10px; }
  .phrase { font-size: 10px; padding: 11px; gap: 6px; }
  .phrase-one { left: 19px; top: 92px; }
  .phrase-two { right: 18px; top: 152px; }
  .phrase-three { left: 30px; top: 214px; }
  .connection-lines { top: 0; height: 420px; }
  .context-pill { top: 282px; font-size: 10px; padding: 8px 14px; }
  .connected-task { width: 224px; bottom: 22px; padding: 15px 19px; }
  .connected-task h3 { font-size: 12px; }
  .context-proof { margin-top: 45px; padding-top: 27px; flex-direction: column; align-items: stretch; gap: 23px; }
  .context-proof h3 { font-size: 15px; }
  .proof-tags, html[lang="en"] .proof-tags { flex-basis: auto; justify-content: flex-start; gap: 6px; }
  .proof-tags > span { font-size: 10px; }
  .use-section .section-intro > p { max-width: 100%; }
  .use-grid { grid-template-columns: 1fr; gap: 34px; margin-top: 36px; }
  .use-grid article { padding-left: 22px; }
  .use-grid article > .icon { margin-bottom: 13px; }
  .use-grid h3 { font-size: 18px; margin-bottom: 9px; }
  .use-grid p { font-size: 14px; }
  .contact-section { padding-block: 76px; }
  .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-section::before { inset: 20% -100px 0 10%; opacity: .7; }
  .contact-copy > p { font-size: 14px; }
  .contact-copy > p br { display: none; }
  .contact-copy .contact-hint { font-size: 11px; }
  .site-footer { padding-top: 24px; }
  .footer-top { gap: 12px; flex-wrap: wrap; }
  .footer-top .brand-small { font-size: 17px; }
  .footer-tagline { font-size: 10px; }
  .footer-top nav { flex-basis: 100%; gap: 22px; margin-left: 0; font-size: 11px; }
  .footer-bottom { margin-top: 7px; align-items: flex-start; flex-direction: column; gap: 2px; padding-top: 19px; font-size: 10px; }
  .footer-contact { width: 100%; justify-content: space-between; }
  .contact-feedback { text-align: left; font-size: 10px; }
  html[lang="en"] .hero-copy h1 { font-size: 39px; line-height: 1.18; margin-top: 26px; letter-spacing: -.05em; white-space: normal; }
  html[lang="en"] .hero-copy .eyebrow { font-size: 10px; }
  html[lang="en"] .hero-description { font-size: 14px; margin-top: 27px; }
  html[lang="en"] .hero-grid { min-height: 0; }
  html[lang="en"] .hero-figure { padding-top: 0; }
  html[lang="en"] .hero-actions { gap: 8px 19px; }
  html[lang="en"] .hero-actions .button { font-size: 12px; padding-inline: 16px; }
  html[lang="en"] .hero-actions .button-text { padding-inline: 0; }
  html[lang="en"] .app-header h2 { font-size: 10px; }
  html[lang="en"] .app-header .avatar-stack { display: none; }
  html[lang="en"] .task-box h3 { font-size: 11px; }
  html[lang="en"] .section h2, html[lang="en"] .contact-section h2 { font-size: 29px; line-height: 1.3; }
  html[lang="en"] .feature h3, html[lang="en"] .feature > p { min-height: 0; }
  html[lang="en"] .scenario-panel { min-height: 542px; }
  html[lang="en"] .phrase { font-size: 9px; }
  html[lang="en"] .result-badge { font-size: 8px; }
}
@media (max-width: 359px) {
  .container { width: calc(100% - 32px); }
  .hero-copy h1 { font-size: 31px; }
  html[lang="en"] .hero-copy h1 { font-size: 33px; }
  .hero-actions { gap: 9px 15px; }
  .hero-actions .button { font-size: 12px; }
  .hero-actions .button-primary { padding-inline: 16px; }
  .hero-figure { width: 100%; }
  .app-sidebar { flex-basis: 68px; padding-inline: 5px; }
  .app-sidebar .brand-small { font-size: 9px; }
  .app-side-item { font-size: 8px; gap: 4px; padding-inline: 3px; }
  .task-details { gap: 18px; }
  .app-main, html[lang="en"] .app-main { padding-inline: 10px; }
  .avatar-stack { display: none; }
  .section h2, .contact-section h2 { font-size: 26px; }
  .scenario-tab { padding-inline: 8px; }
  .scenario-tab strong { font-size: 12px; }
  .demo-content { padding-inline: 13px; }
  .result-top { font-size: 9px; }
  .identity-figure .phrase-three { left: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: 0s !important; }
}
@media print {
  .hero-gradient { print-color-adjust: exact; }
  .menu-toggle, .replay-button, .copy-email { display: none !important; }
  .section, .contact-section { padding-block: 40px; }
  .dark-section { print-color-adjust: exact; }
  .scenario-panel[hidden] { display: none !important; }
}

/* preview.2 QA amendment: evidence replaces repeated declarations.
   The original gradient masthead and navy example section remain unchanged. */
.evidence-strip { display: grid; grid-template-columns: 1fr 1fr 1.05fr; align-items: center; gap: 40px; border-top: 1px solid var(--line); padding: 32px 0 48px; }
.headline-stat strong { display: block; font-size: 46px; line-height: 1.1; letter-spacing: -.04em; color: var(--accent); font-variant-numeric: tabular-nums; }
.headline-stat strong span { color: var(--body); font-size: 25px; font-weight: 500; margin-left: 3px; }
.headline-stat p { font-size: 14px; color: var(--body); margin-top: 11px; max-width: 265px; }
.stat-context { font-size: 13px; color: var(--body); border-left: 1px solid var(--line); padding-left: 30px; }
.stat-context a { display: inline-flex; align-items: center; gap: 9px; color: var(--accent-dark); min-height: 44px; font-weight: 650; }
.evidence-charts { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 42px; }
.result-chart { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: 0 10px 25px #142c4c04; }
.result-chart figcaption { font-size: 20px; font-weight: 730; line-height: 1.4; min-height: 56px; }
.result-chart-row { margin-top: 23px; }
.chart-row-label { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 12px; font-size: 14px; }
.chart-row-label > span { font-weight: 650; }
.chart-row-label small { display: block; font-size: 12px; color: var(--body); font-weight: 400; }
.chart-row-label strong { font-variant-numeric: tabular-nums; font-size: 24px; white-space: nowrap; }
.chart-row-label strong span { font-size: 16px; color: var(--body); font-weight: 450; }
.bar-track { height: 15px; background: #e8edf5; border-radius: 3px; overflow: hidden; }
.bar-fill { height: 100%; border-radius: 3px; }
.bar-fill.quick { background: var(--accent); }
.bar-fill.periodic { background: #536d89; }
.chart-scale { display: flex; justify-content: space-between; color: var(--body); font-size: 12px; margin-top: 10px; }
.evidence-caption { margin-top: 26px; font-size: 13px; color: var(--body); line-height: 1.8; }
.evidence-caption p + p { margin-top: 4px; }
.method-details { margin-top: 18px; color: var(--body); font-size: 13px; }
.method-details summary { display: list-item; width: fit-content; cursor: pointer; padding-block: 10px; color: var(--accent-dark); font-weight: 650; min-height: 44px; }
.method-details summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 3px; }
.method-details > div { max-width: 920px; padding: 14px 18px; border-left: 2px solid #c9bfff; background: #f1eefb; border-radius: 0 6px 6px 0; }
.method-details p + p { margin-top: 9px; }
.case-link { margin-top: 20px; color: var(--accent-dark); }
.case-outcome { display: flex; align-items: center; gap: 10px; margin-top: 26px; color: var(--green); font-weight: 650; }
.case-scope { color: var(--body); font-size: 13px; margin-top: 17px; }
.trace-details code { overflow-wrap: anywhere; font-size: 12px; }
.case-timeline { background: linear-gradient(135deg,#fff,#f5f2fc); padding: 28px; border: 1px solid #e4e1f0; border-radius: 15px; box-shadow: 0 18px 35px #142c4c08; }
.case-timeline figcaption { font-size: 14px; font-weight: 650; color: var(--body); }
.case-timeline ol { list-style: none; padding: 0; margin: 25px 0 0; }
.case-timeline li { position: relative; display: flex; gap: 18px; padding: 0 0 28px; }
.case-timeline li:not(:last-child)::before { content: ''; position: absolute; left: 17px; top: 36px; bottom: 0; width: 1px; background: #d7d0f1; }
.timeline-step { display: inline-flex; justify-content: center; align-items: center; flex-shrink: 0; height: 36px; width: 36px; border-radius: 50%; border: 1px solid #d5cbed; color: #584296; background: #f4f0ff; font-size: 12px; font-weight: 650; }
.case-timeline li > div { min-width: 0; }
.case-timeline small { display: block; font-size: 12px; color: var(--body); }
.case-timeline strong { display: block; font-size: 22px; line-height: 1.5; letter-spacing: -.02em; }
.case-timeline li p { color: var(--body); font-size: 13px; margin-top: 3px; }
.case-timeline li:last-child { background: #e7f5ef; border: 1px solid #c5e4d6; border-radius: 9px; padding: 17px; margin-left: -1px; }
.case-timeline li:last-child .timeline-step { color: #1d6b5e; background: #daf0e5; border-color: #bfd9cc; }
.case-timeline li:last-child strong { color: #1d6b5e; }
.workflow-number { color: #b9acff; font-size: 14px; display: block; margin-bottom: 15px; font-variant-numeric: tabular-nums; }
.use-section .use-grid { margin-top: 38px; }
.test-case-section { padding-block: 105px; }
/* Normal small text is darkened on its actual light surface, never by opacity. */
.field-label, .evidence-label, .result-source, .footer-tagline, .figure-caption,
.demo-footnote, .contact-copy .contact-hint { color: #52657c; }
.result-badge { color: #584296; background: #f0ebff; font-size: 12px; }
.result-top > span:first-child { color: #584296; }
.result-top { font-size: 12px; }
.field-label, .scenario-panel .evidence-label, .result-source, .demo-footnote { font-size: 12px; }
.speaker-role { font-size: 12px; color: #586a82; }
.speaker-name { font-size: 12px; }
.demo-toolbar, .replay-button { color: #52657c; font-size: 12px; }
.demo-toolbar { flex-wrap: wrap; gap: 4px 12px; }
.demo-toolbar > span { min-height: 32px; }
.result-top { flex-wrap: wrap; }
.footer-tagline, .footer-bottom, .contact-feedback { font-size: 12px; }
/* Enlarge key content in the illustrative product view, including desktop. */
.app-sidebar { flex-basis: 120px; }
.app-side-item, .workspace, .app-user { font-size: 12px; }
.app-main { font-size: 13px; }
.app-header h2 { font-size: 15px; }
.app-header p, .figure-caption { font-size: 12px; }
.task-box h3 { font-size: 17px; }
.task-details strong { font-size: 14px; }
.compact-turn p { font-size: 13px; }
.app-confirm { font-size: 12px; }
.floating-confirm p { font-size: 12px; }
.floating-confirm strong { font-size: 13px; }
.avatar { font-size: 12px; }
@media (max-width: 980px) {
  .evidence-strip { gap: 22px; grid-template-columns: 1fr 1fr; }
  .stat-context { grid-column: 1/-1; border-left: none; padding-left: 0; }
  .evidence-charts { gap: 20px; }
  .result-chart { padding: 23px; }
  .header-actions { margin-left: auto; }
}
@media (max-width: 760px) {
  .hero-figure, html[lang="en"] .hero-figure { width: 100%; padding-top: 0; }
  .app-sidebar, .app-header .avatar-stack { display: none; }
  .app-main, html[lang="en"] .app-main { padding: 20px 18px 68px; }
  .app-header h2, html[lang="en"] .app-header h2 { font-size: 17px; }
  .app-header p, .figure-caption { font-size: 12px; }
  .task-box { padding: 15px; margin-top: 17px; }
  .task-box h3, html[lang="en"] .task-box h3 { font-size: 18px; }
  .task-details, .demo-result .task-details { gap: 30px; }
  .task-details strong, .demo-result .task-details strong { font-size: 15px; }
  .field-label, .demo-result .field-label, .evidence-label, .scenario-panel .evidence-label { font-size: 12px; }
  .task-details .avatar, .compact-turn .avatar, .conversation-turn .avatar { width: 26px; height: 26px; font-size: 12px; }
  .task-details .icon { width: 15px; height: 15px; }
  .compact-turn { gap: 8px; margin-bottom: 12px; }
  .compact-turn p { font-size: 14px; line-height: 1.85; padding: 9px 11px; }
  .app-confirm { font-size: 12px; }
  .floating-confirm { left: 14px; width: calc(100% - 28px); max-width: none; bottom: -36px; padding: 15px; }
  .floating-confirm strong { font-size: 13px; }
  .floating-confirm p { font-size: 12px; }
  .hero-caption { font-size: 12px; }
  .hero-actions { gap: 10px 18px; }
  .hero-actions .button, html[lang="en"] .hero-actions .button { font-size: 14px; }
  .evidence-strip { padding: 28px 0 40px; gap: 24px 18px; }
  .headline-stat strong { font-size: 38px; }
  .headline-stat strong span { font-size: 21px; }
  .headline-stat p { font-size: 13px; line-height: 1.7; }
  .stat-context { font-size: 12px; }
  .evidence-charts { grid-template-columns: 1fr; gap: 18px; margin-top: 30px; }
  .result-chart { padding: 23px 21px; }
  .result-chart figcaption { min-height: 0; font-size: 19px; }
  .evidence-caption, .method-details, .case-scope { font-size: 12px; }
  .chart-row-label { font-size: 14px; }
  .chart-row-label strong { font-size: 23px; }
  .scenario-tab .tab-number { font-size: 12px; }
  .scenario-tab strong, html[lang="en"] .scenario-tab strong { font-size: 13px; }
  .scenario-panel, html[lang="en"] .scenario-panel { min-height: 0; }
  .demo-content { padding: 23px 17px; }
  .scenario-panel h3 { font-size: 19px; }
  .speaker-name, .speaker-role { font-size: 12px; }
  .speaker-role { display: block; margin-left: 0; }
  .speech { font-size: 14px; }
  .result-top, .result-badge, html[lang="en"] .result-badge { font-size: 12px; }
  .result-badge { max-width: none; }
  .result-note { font-size: 13px; }
  .result-check { font-size: 12px; }
  .result-source, .demo-footnote { font-size: 12px; text-align: left; }
  .test-case-section { padding-block: 76px; }
  .case-timeline { padding: 24px 21px; }
  .case-timeline strong { font-size: 22px; }
  .case-timeline li { gap: 14px; }
  .case-timeline li:last-child { padding: 15px 12px; }
  .footer-top nav, .footer-tagline, .footer-bottom, .contact-feedback,
  .contact-copy .contact-hint { font-size: 12px; }
}

/* preview.3: full-page text audit. The illustration caption sits on the
   cyan/purple hero gradient, so it needs more contrast than labels on white. */
.figure-caption { color: #344a61; }